EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050 Revision A
APPENDIX Connector Summary 199
Table 7-6. CN6 - Print Head
Pin Signal Name I/O Function
1 GND2 — Ground
2 COM O Head drive pulse (trapezoid waveform)
3 GND2 — Ground
4 COM O Head drive pulse (trapezoid waveform)
5 VHV O
+42V power supply for nozzle selector
6 GND — Ground
7 SCK — Serial clock
8 GND — Ground
9 CH O Charge signal for the trapezoidal wave-form
10 VDD — +3.3V
11 SI3_Ma O
Print data output for Magenta nozzles
12 GND — Ground
13 SI4_Cy O Print data output for Cyan nozzles
Table 7-7. CN7 - C654 HEAD Board
Pin Signal Name I/O Function
1 VHV O +42V power supply for nozzle selector
2 COM O Head drive pulse (trapezoid waveform)
3 GND —
Ground
4 VDD2 — +3.3V
5 CH O Charge signal for the trapezoidal wave-form
6 Enable TBD TBD
7 COI I Cartridge detect signal
8 CSDA I/O CSIC transmit and receive data
9 CRST O
Reset signal for address counter of CSIC
10 CGND — Ground
11 CVDD O Power supply for CSIC
12 CSCK I/O Clock signal for CSIC read/write
Table 7-8. CN8 - CR Motor
Pin Signal Name I/O Function
1 CR-A O CR Motor drive signal (A)
2 CR-B O CR Motor drive signal (B)
Table 7-9. CN9 - PF Motor
Pin Signal Name I/O Function
1 PF-A O
PF Motor drive signal (A)
2 PF-B O PF Motor drive signal (B)
Table 7-10. CN10 - Scanner Motor
Pin Signal Name I/O Function
1 A- O Phase drive signal (-A)
2 B O Phase drive signal (B)
3 A O
Phase drive signal (A)
4 B- O Phase drive signal (-B)
Table 7-11. CN11 - Scanner Carriage
Pin Signal Name I/O Function
1 OS O
Output signal
2 VAD — Power supply for filtered 5V_SW (analog)
3 GND — Ground
4 M O Clock
5 RS O Reset
6 TR O Shift pulse
7 GND —
Ground
8 VDD — Power supply for 5V_SW (digital)
9 LED R O LED cathode (Red)
10 LED G O LED cathode (Green)
11 LED B O
LED cathode (Blue)
12 LED CA — Power supply for LED